Finding the Fourth Proportional to 16,668.32, 25,002.42 and 5,572.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,668.32 : 25,002.42 = 5,572.46 : x
2. Step 2: Convert to fraction form
   16,668.32/25,002.42 = 5,572.46/x
3. Step 3: Cross multiply
   16,668.32x = 25,002.42 × 5,572.46
4. Step 4: Simplify right side
   16,668.32x = 139,325,058.31
5. Step 5: Solve for x
   x = 139,325,058.31/16,668.32
6. Step 6: Final answer
   x = 8,358.68